Rathai
Rathai
01-01-2016
Chemistry
contestada
How do you differentiate soft and hard water?
Respuesta :
PhyCS
PhyCS
02-01-2016
Hard water contains impurities, so it would be denser. Perhaps a separation through density could be your answer? You could also insert sodium ions so that it becomes soft water.
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Andrea was watching her brother in the ocean and noticed that the waves were coming into the beach at a frequency of 0.777778 Hz. How many waves hit the beach i
What are the two rhetorical devices used in kennedy's speech?
What did critics charge against Roosevelt’s attempt to "pack the court"? A. He was going to put every New Deal law in jeopardy. B: He was violating the Judiciar
what percent of 108 is 81
Write two equivalent fractions with 2/5=
Do you add or subtract functions?
The radius of a circle is 4 yards what is the circles area
I need to know the following above
What were some of the rights that jefferson described in the declaration of independence?
kim roof was leaking and the hardware store said a new roof sealant product would fix the roof. Each can of roof sealant covers 100 square feet. the roof was 23